| blob | 75f52078faa5c21ad3dbb43327cdf455cf58f14f |
1 2018-05-07 Nathan Sidwell <nathan@acm.org>
3 Remove fno-for-scope
4 * cp-tree.h (DECL_ERROR_REPORTED, DECL_DEAD_FOR_LOCAL)
5 (DECL_HAS_SHADOWED_FOR_VAR_P, DECL_SHADOWED_FOR_VAR)
6 (SET_DECL_SHADOWED_FOR_VAR): Delete.
7 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
8 (check_for_out_of_scope_variable, init_shadowed_var_for_decl):
9 Don't declare.
10 * name-lookup.h (struct cp_binding_level): Remove
11 dead_vars_from_for field.
12 * cp-lang.c (cp_init_ts): Delete.
13 (LANG_HOOKS_INIT_TS): Override to cp_common_init_ts.
14 * cp-objcp-common.c (shadowed_var_for_decl): Delete.
15 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
16 (init_shadowed_var_for_decl): Delete.
17 * decl.c (poplevel): Remove shadowed for var handling.
18 (cxx_init_decl_processing): Remove -ffor-scope deprecation.
19 * name-lookup.c (find_local_binding): Remove shadowed for var
20 handling.
21 (check_local_shadow): Likewise.
22 (check_for_out_of_scope_variable): Delete.
23 * parser.c (cp_parser_primary_expression): Remove shadowed for var
24 handling.
25 * pt.c (tsubst_decl): Remove DECL_DEAD_FOR_LOCAL setting.
26 * semantics.c (begin_for_scope): Always have a scope.
27 (begin_for_stmt, finish_for_stmt): Remove ARM-for scope handling.
28 (begin_range_for_stmt, finish_id_expression): Likewise.
30 2018-05-07 Jason Merrill <jason@redhat.com>
32 PR c++/85618 - ICE with initialized VLA.
33 * tree.c (vla_type_p): New.
34 * typeck2.c (store_init_value, split_nonconstant_init_1): Check it
35 rather than array_of_runtime_bound_p.
37 2018-05-05 Paolo Carlini <paolo.carlini@oracle.com>
39 * cvt.c (ocp_convert): Early handle the special case of a
40 null_ptr_cst_p expr converted to a NULLPTR_TYPE_P type.
42 2018-05-03 Jason Merrill <jason@redhat.com>
44 PR c++/85600 - virtual delete failure.
45 * init.c (build_delete): Always save_expr when deleting.
47 2018-05-03 Nathan Sidwell <nathan@acm.org>
49 * decl.c (cxx_init_decl_processing): Remove flag_friend_injection.
50 * name-lookup.c (do_pushdecl): Likewise.
52 2018-05-02 Paolo Carlini <paolo.carlini@oracle.com>
53 Jason Merrill <jason@redhat.com>
55 PR c++/68374
56 * name-lookup.c (check_local_shadow): Don't handle static old
57 declarations in the block handling locals shadowing locals.
59 2018-05-01 Jason Merrill <jason@redhat.com>
61 PR c++/85587 - error with scoped enum in template.
62 * semantics.c (finish_qualified_id_expr): Don't return an
63 unqualified IDENTIFIER_NODE.
65 2018-04-30 Jason Merrill <jason@redhat.com>
67 PR c++/85580 - extern "C" and local variables
68 * name-lookup.c (check_extern_c_conflict): Ignore local decls.
70 PR c++/84701 - unsigned typeof.
71 * decl.c (grokdeclarator): Overhaul diagnostics for invalid use
72 of long/short/signed/unsigned.
74 PR c++/85305 - pack in lambda init-capture.
75 * parser.c (cp_parser_initializer): Add subexpression_p parm; don't
76 check_for_bare_parameter_packs in a subexpression.
77 (cp_parser_lambda_introducer): Use it.
79 PR c++/61982 - dead stores to destroyed objects.
80 * call.c (build_trivial_dtor_call): New, assigns a clobber.
81 (build_over_call, build_special_member_call): Use it.
82 * cp-tree.h: Declare it.
83 * init.c (build_delete): Remove trivial path.
85 * init.c (build_dtor_call): Use build_special_member_call.
86 (build_delete): Remove redundant uses of save_addr.
88 * decl.c (build_clobber_this): Use build_clobber.
90 2018-04-27 Jakub Jelinek <jakub@redhat.com>
92 PR c++/85553
93 * init.c (build_zero_init_1): For zero initialization of
94 NULLPTR_TYPE_P type use build_int_cst directly.
96 2018-04-27 David Malcolm <dmalcolm@redhat.com>
98 PR c++/85515
99 * name-lookup.c (consider_binding_level): Skip compiler-generated
100 variables.
101 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Flatten
102 nested if statements into a series of rejection tests. Reject
103 lambda-ignored entities as suggestions.
105 2018-04-27 Jason Merrill <jason@redhat.com>
107 * cvt.c (cp_fold_convert): Use convert_ptrmem.
108 * typeck.c (convert_ptrmem): Add a NOP even if no adjustment.
110 2018-04-27 Paolo Carlini <paolo.carlini@oracle.com>
112 PR c++/84691
113 * decl.c (grokdeclarator): Clear friendp upon definition in local
114 class definition error.
116 2018-04-27 Jason Merrill <jason@redhat.com>
118 PR c++/85545 - ICE with noexcept PMF conversion.
119 * cvt.c (cp_fold_convert): Pass PMF CONSTRUCTORs to
120 build_ptrmemfunc.
121 * typeck.c (build_ptrmemfunc): Don't build a NOP_EXPR for zero
122 adjustment.
123 (build_ptrmemfunc_access_expr): Special-case CONSTRUCTORs.
125 2018-04-27 Nathan Sidwell <nathan@acm.org>
127 * typeck.c (convert_ptrmem): Move local var decls to initialization.
129 * cp-tree.h (TEMPLATE_INFO): Fix comments.
130 (TI_PENDING_TEMPLATE_FLAG): Check TEMPLATE_INFO.
131 (NON_DEFAULT_TEMPLATE_ARG_COUNT): Wrap line.
132 (dump, print_other_binding_stacks): Remove declarations.
133 * name-lookup.c (print_other_binding_stack): Make static.
134 * pt.c (build_template_decl): Make static.
136 2018-04-26 Jason Merrill <jason@redhat.com>
138 PR c++/85545 - ICE with noexcept PMF conversion.
139 * cvt.c (cp_fold_convert): Handle PMF CONSTRUCTORs directly.
141 2018-04-25 Nathan Sidwell <nathan@acm.org>
143 PR c++/85437
144 PR c++/49171
145 * cp-tree.h (REINTERPRET_CAST_P): New.
146 * constexpr.c (cxx_eval_constant_expression) <case NOP_EXPR>:
147 Reject REINTERPET_CAST_P conversions. Use cplus_expand_constant
148 for non-trivial PTRMEM_CST cases.
149 * typeck.c (build_nop_reinterpret): New.
150 (build_reinterpret_cast_1): Use it. Set REINTERPRET_CAST_P on
151 NOP_EXPRs returned by cp_convert.
153 2018-04-23 Jason Merrill <jason@redhat.com>
155 PR c++/69560 - wrong alignof(double) on x86.
156 CWG 1879 - Inadequate definition of alignment requirement.
157 * cp-tree.h (ALIGNOF_EXPR_STD_P): New.
158 * typeck.c (cxx_sizeof_or_alignof_type): Add std_alignof parm.
159 (cxx_sizeof_expr, cxx_sizeof_nowarn, cxx_alignas_expr)
160 (cxx_alignof_expr): Pass it.
161 * parser.c (cp_parser_unary_expression): Pass it.
162 * pt.c (tsubst_copy): Copy it.
163 (tsubst_copy_and_build): Pass it.
164 * decl.c (fold_sizeof_expr): Pass it.
166 2018-04-23 Jakub Jelinek <jakub@redhat.com>
167 Jason Merrill <jason@redhat.com>
169 PR c++/85470 - wrong error with static data member.
170 * decl.c (check_initializer): Check DECL_INITIALIZED_IN_CLASS_P.
171 * typeck2.c (store_init_value): Likewise.
173 2018-04-20 Jakub Jelinek <jakub@redhat.com>
175 PR c++/85462
176 * cp-tree.h (tinst_level): Remove in_system_header_p member,
177 change refcount member from unsigned char to unsigned short,
178 add refcount_infinity static data member, adjust comments.
179 * pt.c (tinst_level::refcount_infinity): Define.
180 (inc_refcount_use): Remove assert, don't increment if refcount
181 is already refcount_infinity, adjust comment.
182 (dec_refcount_use): Remove assert, don't decrement if refcount
183 is refcount_infinity, adjust comment.
184 (push_tinst_level_loc): Formatting fix.
186 2018-04-19 Paolo Carlini <paolo.carlini@oracle.com>
188 PR c++/84611
189 * pt.c (lookup_template_class_1): Check pushtag return value for
190 error_mark_node.
192 2018-04-19 Alexandre Oliva <aoliva@redhat.com>
194 PR c++/80290
195 * cp-tree.h (tinst_level::free): Fix whitespace.
197 2018-04-18 Paolo Carlini <paolo.carlini@oracle.com>
199 PR c++/84630
200 * pt.c (tsubst_lambda_expr): Check begin_lambda_type return value
201 for error_mark_node.
203 2018-04-18 Jakub Jelinek <jakub@redhat.com>
205 PR c++/84463
206 * typeck.c (cp_build_addr_expr_1): Move handling of offsetof-like
207 tricks from here to ...
208 * cp-gimplify.c (cp_fold) <case ADDR_EXPR>: ... here. Only use it
209 if INDIRECT_REF's operand is INTEGER_CST cast to pointer type.
211 2018-04-18 Alexandre Oliva <aoliva@redhat.com>
213 PR c++/80290
214 * cp-tree.h (struct tinst_level): Split decl into tldcl and
215 targs. Add private split_list_p, tree_list_p, and not_list_p
216 inline const predicates; to_list private member function
217 declaration; free public member function declaration; list_p,
218 get_node and maybe_get_node accessors, and refcount data
219 member. Narrow errors to unsigned short.
220 * error.c (print_instantiation_full_context): Use new
221 accessors.
222 (print_instantiation_partial_context_line): Likewise. Drop
223 const from tinst_level-typed parameter.
224 * mangle.c (mangle_decl_string): Likewise.
225 * pt.c (freelist): New template class.
226 (tree_list_freelist_head): New var.
227 (tree_list_freelist): New fn, along with specializations.
228 (tinst_level_freelist_head): New var.
229 (pending_template_freelist_head): Likewise.
230 (tinst_level_freelist, pending_template_freelist): New fns.
231 (tinst_level::to_list, tinst_level::free): Define.
232 (inc_refcount_use, dec_refcount_use): New fns for tinst_level.
233 (set_refcount_ptr): New template fn.
234 (add_pending_template): Adjust for refcounting, freelists and
235 new accessors.
236 (neglectable_inst_p): Take a NULL d as a non-DECL.
237 (limit_bad_template_recursion): Use new accessors.
238 (push_tinst_level): New overload to create the list.
239 (push_tinst_level_loc): Make it static, split decl into two
240 args, adjust tests and initialization to cope with split
241 lists, use freelist, adjust for refcounting.
242 (push_tinst_level_loc): New wrapper with the old interface.
243 (pop_tinst_level): Adjust for refcounting.
244 (record_last_problematic_instantiation): Likewise.
245 (reopen_tinst_level): Likewise. Use new accessors.
246 (instantiate_alias_template): Adjust for split list.
247 (fn_type_unification): Likewise.
248 (get_partial_spec_bindings): Likewise.
249 (instantiate_pending_templates): Use new accessors. Adjust
250 for refcount. Release pending_template to freelist.
251 (instantiating_current_function_p): Use new accessors.
253 2018-04-16 Alexandre Oliva <aoliva@redhat.com>
255 PR c++/85039
256 * parser.c (cp_parser_builtin_offset): Reject type definitions.
257 * mangle.c (nested_anon_class_index): Avoid crash returning -1
258 if we've seen errors.
260 2018-04-12 David Malcolm <dmalcolm@redhat.com>
262 PR c++/85385
263 * name-lookup.c (macro_use_before_def::maybe_make): New function,
264 checking that the use is indeed before the definition.
265 (macro_use_before_def::macro_use_before_def): Make private.
266 (macro_use_before_def::~macro_use_before_def): Make private. Move
267 check for UNKNOWN_LOCATION to macro_use_before_def::maybe_make.
268 (lookup_name_fuzzy): Call macro_use_before_def::maybe_make rather
269 than using new directly.
271 2018-04-12 Jason Merrill <jason@redhat.com>
273 PR c++/85356 - ICE with pointer to member function.
274 * pt.c (maybe_instantiate_noexcept): Do instantiate in templates if
275 flag_noexcept_type. Build the new spec within the function context.
276 * except.c (build_noexcept_spec): Do get constant value in templates
277 if flag_noexcept_type.
278 * decl.c (check_redeclaration_exception_specification): Don't
279 instantiate noexcept on a dependent declaration.
281 2018-04-12 Marek Polacek <polacek@redhat.com>
283 PR c++/85258
284 * constexpr.c (reduced_constant_expression_p): Return false for null
285 trees.
287 2018-04-11 Marek Polacek <polacek@redhat.com>
289 PR c++/85032
290 * constexpr.c (potential_constant_expression_1): Consider conversions
291 from classes to literal types potentially constant.
293 2018-04-10 Paolo Carlini <paolo.carlini@oracle.com>
295 PR c++/70808
296 * init.c (build_zero_init_1): Handle NULLPTR_TYPE_P being true of
297 the type like TYPE_PTR_OR_PTRMEM_P.
299 2018-04-10 Jason Merrill <jason@redhat.com>
301 PR debug/65821 - wrong location for main().
302 * call.c (clear_location_r, convert_default_arg): Revert.
303 * tree.c (break_out_target_exprs): Add clear_location parm.
304 (struct bot_data): New.
305 (bot_manip): Clear location if requested.
306 * init.c (get_nsdmi): Pass clear_location.
308 2018-04-10 David Malcolm <dmalcolm@redhat.com>
310 PR c++/85110
311 * call.c (get_fndecl_argument_location): Make non-static.
312 * cp-tree.h (get_fndecl_argument_location): New decl.
313 * typeck.c (convert_for_assignment): When complaining due to
314 conversions for an argument, show the location of the parameter
315 within the decl.
317 2018-04-10 Jakub Jelinek <jakub@redhat.com>
319 PR c++/85312 - P0962 cleanup
320 * parser.c (cp_parser_perform_range_for_lookup): Remove unreachable
321 diagnostics.
323 2018-04-10 Jason Merrill <jason@redhat.com>
325 PR debug/65821 - wrong location for main().
326 * call.c (clear_location_r): New.
327 (convert_default_arg): Use it.
328 * tree.c (bot_manip): Remove builtin_LINE/FILE handling.
330 PR c++/85285 - ICE with flexible array after substitution.
331 * pt.c (instantiate_class_template_1): Check for flexible array in
332 union.
334 2018-04-09 Paolo Carlini <paolo.carlini@oracle.com>
336 PR c++/85227
337 * decl.c (cp_finish_decomp): In a template, if the type is incomplete
338 issue a pedwarn and defer trying to do bindings.
340 2018-04-09 Jason Merrill <jason@redhat.com>
342 PR c++/85279 - dump_expr doesn't understand decltype.
343 * error.c (dump_expr): Handle DECLTYPE_TYPE.
345 PR c++/85262 - ICE with redundant qualification on constructor.
346 * call.c (build_new_method_call_1): Move make_args_non_dependent
347 after A::A() handling.
349 PR c++/85277 - ICE with invalid offsetof.
350 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
351 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
353 PR c++/85264 - ICE with excess template-parameter-list.
354 * parser.c (cp_parser_check_template_parameters): Add template_id_p
355 parameter. Don't allow an extra template header if true.
356 (cp_parser_class_head): Pass template_id_p.
357 (cp_parser_elaborated_type_specifier): Likewise.
358 (cp_parser_alias_declaration): Likewise.
359 (cp_parser_check_declarator_template_parameters): Likewise.
361 2018-04-09 Jakub Jelinek <jakub@redhat.com>
363 PR c++/85194
364 * parser.c (cp_parser_simple_declaration): For structured bindings,
365 if *maybe_range_for_decl is NULL after parsing it, set it to
366 error_mark_node.
368 2018-04-09 Jason Merrill <jason@redhat.com>
370 PR c++/85256 - ICE capturing pointer to VLA.
371 * lambda.c (add_capture): Distinguish between variable-size and
372 variably-modified types.
374 2018-04-06 Jason Merrill <jason@redhat.com>
376 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
377 * pt.c (extract_locals_r): Remember local typedefs.
379 2018-04-06 David Malcolm <dmalcolm@redhat.com>
381 PR c++/84269
382 * name-lookup.c (struct std_name_hint): Move out of
383 get_std_name_hint; add field "min_dialect".
384 (get_std_name_hint): Add min_dialect values to all initializers.
385 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
386 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
387 <shared_mutex>, <string_view>, <thread>, and <variant>.
388 Add fstream, ifstream, and ofstream to <fstream>.
389 Add istringstream, ostringstream, and stringstream to <sstream>.
390 Add basic_string to <string>.
391 Add tuple_element and tuple_size to <tuple>.
392 Add declval to <utility>.
393 Fix ordering of <queue> and <tuple>.
394 Return a std_name_hint, rather than a const char *.
395 (get_cxx_dialect_name): New function.
396 (maybe_suggest_missing_std_header): Detect names that aren't yet
397 available in the current dialect, and instead of suggesting a
398 missing #include, warn about the dialect.
400 2018-04-06 Jakub Jelinek <jakub@redhat.com>
402 PR c++/85210
403 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
404 errorcount is set if tsubst doesn't return a VAR_DECL.
406 2018-04-06 David Malcolm <dmalcolm@redhat.com>
408 PR c++/85021
409 * name-lookup.c (using_directives_contain_std_p): New function.
410 (has_using_namespace_std_directive_p): New function.
411 (suggest_alternatives_for): Simplify if/else logic using early
412 returns. If no candidates were found, and there's a
413 "using namespace std;" directive, call
414 maybe_suggest_missing_std_header.
415 (maybe_suggest_missing_header): Split later part of the function
416 into..
417 (maybe_suggest_missing_std_header): New.
419 2018-04-06 Jason Merrill <jason@redhat.com>
421 PR c++/85242 - ICE with class definition in template parm.
422 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
423 processing_template_parmlist.
425 PR c++/85240 - LTO ICE with using of undeduced auto fn.
426 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
428 2018-04-05 Jakub Jelinek <jakub@redhat.com>
430 PR c++/85209
431 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
432 is not prev, if prev == decl.
434 PR c++/85208
435 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
436 maybe_apply_pragma_weak here...
437 (cp_maybe_mangle_decomp): ... but call it here instead.
439 2018-04-05 Jason Merrill <jason@redhat.com>
441 PR c++/85136 - ICE with designated init in template.
442 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
443 designated initializer.
444 (check_array_designated_initializer): Update ce->index with the
445 constant value.
447 PR c++/83808 - ICE with VLA initialization.
448 * typeck2.c (process_init_constructor_array): Don't require a VLA
449 initializer to have VLA type.
451 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
453 PR c++/80956
454 * call.c (convert_like_real): Fail gracefully for a broken
455 std::initializer_list, missing a definition.
457 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
459 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
461 PR c++/84792
462 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
463 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
465 2018-04-05 Jason Merrill <jason@redhat.com>
467 PR c++/82152 - ICE with class deduction and inherited ctor.
468 * pt.c (do_class_deduction): Ignore inherited ctors.
470 PR c++/84665 - ICE with array of empty class.
471 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
473 PR c++/85228 - ICE with lambda in enumerator in template.
474 * pt.c (bt_instantiate_type_proc): Don't assume
475 CLASSTYPE_TEMPLATE_INFO is non-null.
477 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
479 Implement P0969
480 * decl.c (find_decomp_class_base): Check accessibility instead
481 of declared access, adjust diagnostic.
483 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
485 Implement P0961
486 * decl.c (get_tuple_decomp_init): Check the templatedness
487 of a member get.
489 2018-04-05 Jason Merrill <jason@redhat.com>
491 PR c++/85200 - ICE with constexpr if in generic lambda.
492 * pt.c (extract_locals_r): Don't record the local specs of variables
493 declared within the pattern.
495 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
497 PR c++/84979
498 * pt.c (check_auto_in_tmpl_args): New.
499 (tsubst_qualified_id): Use it to reject template args
500 referencing auto for non-type templates.
501 * parser.c (cp_parser_template_id): Likewise.
502 * cp-tree.h (check_auto_in_tmpl_args): Declare.
503 * typeck2.c (build_functional_cast): Report correct location
504 for invalid use of auto.
506 2018-04-04 Jason Merrill <jason@redhat.com>
508 PR c++/85215 - ICE with copy-init from conversion.
509 * call.c (merge_conversion_sequences): Fix type of direct binding
510 sequence.
512 PR c++/84938 - ICE with division by ~-1.
513 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
515 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
516 * parser.c (cp_parser_mem_initializer_list): Call
517 check_for_bare_parameter_packs.
519 2018-04-04 Jakub Jelinek <jakub@redhat.com>
521 PR inline-asm/85172
522 * constexpr.c (cxx_eval_builtin_function_call): For calls to
523 builtin_valid_in_constant_expr_p functions, don't call
524 cxx_eval_constant_expression if argument is not
525 potential_constant_expression.
527 PR c++/85146
528 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
529 argument.
530 * semantics.c (calculate_bases): Add complain argument. Use
531 complete_type_or_maybe_complain instead of just complete_type and
532 return an empty vector if it fails. Move make_tree_vector () call
533 after early return. Formatting fixes.
534 (calculate_direct_bases): Likewise. Call release_tree_vector at the
535 end.
536 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
537 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
538 calculate_direct_bases callers, formatting fixes.
540 2018-04-04 Jason Merrill <jason@redhat.com>
542 PR c++/85006 - -fconcepts ICE with A<auto...> return type
543 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
545 PR c++/85200 - ICE with constexpr if in generic lambda.
546 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
548 PR c++/84221 - bogus -Wunused with attribute and template.
549 * decl2.c (is_late_template_attribute): Handle unused and used
550 normally on non-TYPE_DECL.
552 PR c++/85135 - ICE with omitted template arguments.
553 * decl.c (grokdeclarator): Catch deduced class type in trailing
554 return type.
556 PR c++/85133 - ICE with missing concept initializer.
557 * decl.c (cp_finish_decl): If a concept initializer is missing, use
558 true.
560 PR c++/85118 - wrong error with generic lambda and std::bind.
561 * call.c (add_template_conv_candidate): Disable if there are any
562 call operators.
564 PR c++/85141 - ICE with compound assignment and static member fn.
565 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
566 compound assignment.
568 PR c++/85148 - ICE with 'this' in array NSDMI.
569 * tree.c (replace_placeholders_r): Use handled_component_p.
571 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
573 PR c++/65923
574 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
575 * parser.c (cp_parser_unqualified_id): ..not here.
577 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
579 PR c++/84943
580 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
581 used.
582 * decl2.c (mark_used): Return without effects if tf_conv.
584 2018-04-03 Jason Merrill <jason@redhat.com>
586 PR c++/85092 - C++17 ICE with unused list constructor.
587 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
588 from a TARGET_EXPR.
590 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
591 * constexpr.c (cxx_eval_builtin_function_call): Only defer
592 __builtin_constant_p if ctx->quiet.
594 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
596 PR c++/84768
597 * pt.c (rewrite_template_parm): If the first argument is
598 error_mark_node return it immediately.
599 (build_deduction_guide): Check the return value of the
600 latter for error_mark_node.
601 (do_class_deduction): Check the return value of the latter.
603 2018-04-03 Jason Merrill <jason@redhat.com>
605 * semantics.c (finish_if_stmt_cond): Use
606 instantiation_dependent_expression_p.
608 PR c++/85149 - generic lambda and constexpr if.
609 * pt.c (build_extra_args, add_extra_args): Split from
610 tsubst_pack_expansion.
611 (tsubst_expr) [IF_STMT]: Use them.
612 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
614 * typeck.c (merge_types): Limit matching attribute shortcut to
615 the default case.
617 2018-04-03 Jakub Jelinek <jakub@redhat.com>
619 PR c++/85147
620 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
622 PR c++/85140
623 * name-lookup.c (handle_namespace_attrs): Return early if attributes
624 is error_mark_node.
626 PR c++/85134
627 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
628 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
629 instead for static data members clear init and set DECL_EXTERNAL.
631 2018-04-02 Jason Merrill <jason@redhat.com>
633 PR c++/64095 - auto... parameter pack.
634 * parser.c (cp_parser_parameter_declaration): Handle turning autos
635 into packs here.
636 (cp_parser_parameter_declaration_list): Not here.
638 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
640 PR c++/85027
641 * class.c (instantiate_type): Peel off SAVE_EXPR before
642 BASELINK.
644 2018-03-30 Jason Merrill <jason@redhat.com>
646 * typeck2.c (process_init_constructor_record): Use
647 init_list_type_node for the CONSTRUCTOR around an anonymous union
648 designated initializer.
650 2018-03-30 Jakub Jelinek <jakub@redhat.com>
652 PR c++/84791
653 * semantics.c (finish_omp_reduction_clause): If
654 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
655 even if processing_template_decl.
657 2018-03-29 David Malcolm <dmalcolm@redhat.com>
659 PR c++/84269
660 * name-lookup.c (get_std_name_hint): Add names from <memory>,
661 <tuple>, and <utility>.
663 2018-03-29 Jason Merrill <jason@redhat.com>
665 PR c++/85093 - too many template args with pack expansion.
666 * pt.c (coerce_template_parms): Keep pack expansion args that will
667 need to be empty.
669 2018-03-29 Jason Merrill <jason@redhat.com>
671 * pt.c (build_non_dependent_expr): Propagate expr location.
673 2018-03-27 Jason Merrill <jason@redhat.com>
675 PR c++/85060 - wrong-code with call to base member in template.
676 * search.c (any_dependent_bases_p): Check uses_template_parms
677 rather than processing_template_decl.
679 2018-03-29 David Malcolm <dmalcolm@redhat.com>
681 PR c++/85110
682 * typeck.c (convert_for_assignment): When complaining due to
683 conversions for an argument, attempt to use the location of the
684 argument.
686 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
688 PR c++/85028
689 * pt.c (tsubst_default_argument): Early return if the type of the
690 parameter is erroneous.
692 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
694 PR c++/84973
695 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
696 templates.
698 PR c++/84968
699 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
701 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
703 PR c++/85067
704 * method.c (defaulted_late_check): Partially revert r253321 changes,
705 do not early return upon error.
707 2018-03-27 Jakub Jelinek <jakub@redhat.com>
709 PR c++/85077
710 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
711 type call fold to generate VECTOR_CSTs when possible.
713 PR c++/85076
714 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
715 return it right away.
717 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
719 * search.c (check_final_overrider): Use inform instead of error
720 for the diagnostics of the overridden functions. Tweak wording.
722 2018-03-27 Jakub Jelinek <jakub@redhat.com>
724 PR c++/85068
725 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
726 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
728 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
729 Jason Merrill <jason@redhat.com>
731 PR c++/84632
732 * init.c (build_aggr_init): When initializing from array,
733 reject anything but CONSTRUCTORs and TARGET_EXPRs.
734 (build_vec_init): Handle separately ARRAY_TYPEs.
736 2018-03-26 Jason Merrill <jason@redhat.com>
738 PR c++/85062 - ICE with alignas in wrong place.
739 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
740 here.
742 PR c++/85049 - ICE with __integer_pack.
743 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
744 * cp-tree.h (TEMPLATE_PARM_P): New.
746 2018-03-23 Jason Merrill <jason@redhat.com>
748 PR c++/78489 - wrong SFINAE behavior.
750 PR c++/84489
751 * pt.c (type_unification_real): Don't defer substitution failure.
753 2018-03-23 Jakub Jelinek <jakub@redhat.com>
755 PR c++/85015
756 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
757 result.
759 PR c++/84942
760 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
761 cp_build_unary_op call with gcc_unreachable ().
763 2018-03-23 Marek Polacek <polacek@redhat.com>
765 PR c++/85045
766 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
767 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
768 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
770 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
772 Implement P0962
773 * parser.c (cp_parser_perform_range_for_lookup): Change
774 the condition for deciding whether to use members.
776 2018-03-23 Marek Polacek <polacek@redhat.com>
778 PR c++/85033
779 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
781 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
783 PR c++/71251
784 * parser.c (cp_parser_alias_declaration): Call
785 parser_check_template_parameters.
787 PR c++/84789
788 * pt.c (resolve_typename_type): Drop assert that stopped
789 simplification to template-independent types. Add assert to
790 verify the initial scope is template dependent.
791 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
792 Reparse the id expression as a type-name, not a declarator.
794 PR c++/84729
795 * init.c (build_vec_init): Error at parenthesized array init.
797 PR c++/84610
798 PR c++/84642
799 PR c++/84942
800 * cp-tree.h (temp_override): New template class, generalizing
801 a cleanup that was only used...
802 * parser.c (cp_parser_parameter_declaration_clause):
803 ... here for auto_is_implicit_function_template_parm_p.
804 (cp_parser_gnu_attributes_opt): Use it here as well.
805 (cp_parser_std_attribute): Likewise.
807 2018-03-22 Marek Polacek <polacek@redhat.com>
809 PR c++/84854
810 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
811 is boolean.
813 2018-03-21 Jason Merrill <jason@redhat.com>
815 PR c++/81311 - wrong C++17 overload resolution.
816 * call.c (build_user_type_conversion_1): Remove C++17 code.
817 (conv_binds_ref_to_prvalue): New.
818 (build_over_call): Handle C++17 copy elision.
819 (build_special_member_call): Only do C++17 copy elision here if the
820 argument is already the right type.
822 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
824 PR c++/71965
825 * init.c (build_vec_init): Silence error, former sorry,
826 without tf_error.
828 PR c++/84610
829 PR c++/84642
830 * parser.c (abort_fully_implicit_template_p): New.
831 (cp_parser_skip_to_end_of_statement): Use it.
832 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
833 (finish_fully_implicit_template_p): Clear
834 implicit_template_parms and implicit_template_scope.
836 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
838 PR c++/84972
839 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
840 error_mark_node when check_array_designated_initializer fails.
842 2018-03-21 Jakub Jelinek <jakub@redhat.com>
844 PR c++/84961
845 * cp-tree.h (genericize_compound_lvalue): Declare.
846 * typeck.c (genericize_compound_lvalue): New function.
847 (unary_complex_lvalue, cp_build_modify_expr): Use it.
848 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
849 and PREDECREMENT_EXPR in output and "m" constrained input operands with
850 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
851 COMPOUND_EXPR operand.
853 2018-03-21 Nathan Sidwell <nathan@acm.org>
855 PR c++/85008
856 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
857 * decl2.c (vague_linkage_p): Likewise.
859 2018-03-21 David Malcolm <dmalcolm@redhat.com>
861 PR c++/84994
862 * constexpr.c (constexpr_fn_retval): Make non-"static".
863 * cp-tree.h (constexpr_fn_retval): New decl.
864 * search.c (direct_accessor_p): Update leading comment.
865 (reference_accessor_p): Likewise.
866 (field_accessor_p): Replace check that function body is a
867 RETURN_EXPR with a call to constexpr_fn_retval. Fix
868 indentation of "field_type" decl.
870 2018-03-21 Nathan Sidwell <nathan@acm.org>
872 PR c++/84804
873 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
874 complete classes.
876 2018-03-21 Martin Sebor <msebor@redhat.com>
878 PR c++/84850
879 * call.c (first_non_public_field): New template and function.
880 (first_non_trivial_field): New function.
881 (maybe_warn_class_memaccess): Call them.
883 2018-03-21 David Malcolm <dmalcolm@redhat.com>
885 PR c++/84892
886 * search.c (field_accessor_p): Use class_of_this_parm rather than
887 type_of_this_parm, to check that "this" is a "const T *", rather
888 than a "T *const".
890 2018-03-21 Nathan Sidwell <nathan@acm.org>
892 * class.c (finish_struct_anon_r): Refactor, deprecate anything
893 other than public non-static data members.
894 * parser.c (cp_parser_init_declarator): Deprecate attributes after
895 parenthesized initializer.
897 PR c++/84836
898 * name-lookup.c (update_binding): Correct logic for local binding
899 update.
901 2018-03-21 Marek Polacek <polacek@redhat.com>
903 PR c++/71638, ICE with NSDMI and reference.
904 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
905 even when we replace an element.
907 2018-03-20 Marek Polacek <polacek@redhat.com>
909 PR c++/84978, ICE with NRVO.
910 * constexpr.c (cxx_eval_constant_expression): Handle the case when
911 a RESULT_DECL isn't in the hash map.
913 2018-03-20 Jason Merrill <jason@redhat.com>
915 PR c++/84978, ICE with NRVO.
916 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
917 (cp_get_callee_fndecl_nofold): New.
918 * cp-gimplify.c (cp_genericize_r): Use it instead.
919 * call.c (check_self_delegation): Likewise.
921 2018-03-20 Nathan Sidwell <nathan@acm.org>
923 PR c++/84962
924 * name-lookup.c (pushdecl_class_level): Push anon-struct's
925 member_vec, if there is one.
927 PR c++/84970
928 * cp-tree.h (lookup_list_keep): Declare.
929 * tree.c (lookup_list_keep): New, broken out of ...
930 (build_min): ... here. Call it.
931 * decl.c (cp_finish_decl): Call lookup_list_keep.
933 2018-03-19 Jason Merrill <jason@redhat.com>
935 PR c++/84937 - ICE with class deduction and auto.
936 * pt.c (rewrite_template_parm): Fix auto handling.
938 2018-03-19 Marek Polacek <polacek@redhat.com>
940 PR c++/84925
941 * pt.c (enclosing_instantiation_of): Check if fn is null.
943 PR c++/84927
944 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
945 as we evaluate the elements.
946 (cxx_eval_constant_expression): Verify constructor's flags
947 unconditionally.
949 2018-03-19 Jason Merrill <jason@redhat.com>
951 PR c++/71834 - template-id with too few arguments.
952 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
954 2018-03-19 Nathan Sidwell <nathan@acm.org>
956 PR c++/84835
957 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
958 * pt.c (build_template_decl): Propagate language linkage.
960 PR c++/84812
961 * name-lookup.c (set_local_extern_decl_linkage): Defend against
962 ambiguous lookups.
964 2018-03-16 Jakub Jelinek <jakub@redhat.com>
966 PR c/84910
967 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
968 diagnostics.
969 * method.c (synthesize_method): Likewise.
970 * pt.c (convert_nontype_argument): Likewise.
972 2018-03-16 Jason Merrill <jason@redhat.com>
974 PR c++/84720 - ICE with rvalue ref non-type argument.
975 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
976 (convert_nontype_argument): Revert earlier change.
978 PR c++/80227 - SFINAE and negative array size.
979 * decl.c (compute_array_index_type): Use
980 build_converted_constant_expr and valid_constant_size_p.
982 PR c++/84906 - silent wrong code with ambiguous conversion.
983 * call.c (build_user_type_conversion_1): Set need_temporary_p on
984 ambiguous conversion.
985 (convert_like_real): Check it.
987 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
988 * call.c (build_special_member_call): Don't convert an init-list
989 argument directly to the class type.
991 2018-03-16 Jakub Jelinek <jakub@redhat.com>
993 PR c++/79937
994 PR c++/82410
995 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
996 (find_placeholder): Declare.
997 * tree.c (struct replace_placeholders_t): Add exp member.
998 (replace_placeholders_r): Don't walk into ctors with
999 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
1000 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
1001 (replace_placeholders): Initialize data.exp.
1002 (find_placeholders_r, find_placeholders): New functions.
1003 * typeck2.c (process_init_constructor_record,
1004 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
1005 if adding NSDMI on which find_placeholder returns true.
1006 * call.c (build_over_call): Don't call replace_placeholders here.
1007 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
1008 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
1009 TARGET_EXPR_INITIAL.
1010 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
1011 ctor.
1013 2018-03-16 Jason Merrill <jason@redhat.com>
1015 PR c++/83911 - ICE with multiversioned constructor.
1016 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
1017 dispatchere here.
1018 * call.c (build_over_call): Not here.
1020 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1022 PR c++/84874
1023 * decl.c (reshape_init_class): Don't assert d->cur->index == field
1024 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
1026 2018-03-15 Jakub Jelinek <jakub@redhat.com>
1028 PR c++/84222
1029 * cp-tree.h (cp_warn_deprecated_use): Declare.
1030 * tree.c (cp_warn_deprecated_use): New function.
1031 * typeck2.c (build_functional_cast): Use it.
1032 * decl.c (grokparms): Likewise.
1033 (grokdeclarator): Likewise. Temporarily push nested class scope
1034 around grokparms call for out of class member definitions.
1036 2018-03-14 Jason Merrill <jason@redhat.com>
1038 PR c++/84820 - no error for invalid qualified-id.
1039 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
1040 cp_error_declarator.
1042 PR c++/84801 - ICE with unexpanded pack in lambda.
1043 * pt.c (check_for_bare_parameter_packs): Don't return early for a
1044 lambda in non-template context.
1046 PR c++/81236 - auto variable and auto function
1047 * pt.c (tsubst_baselink): Update the type of the BASELINK after
1048 mark_used.
1050 2018-03-14 Jason Merrill <jason@redhat.com>
1052 PR c++/83916 - ICE with template template parameters.
1053 * pt.c (convert_template_argument): Don't substitute into type of
1054 non-type parameter if we don't have enough arg levels.
1055 (unify): Likewise.
1057 2018-03-14 Marek Polacek <polacek@redhat.com>
1059 PR c++/84596
1060 * semantics.c (finish_static_assert): Check
1061 instantiation_dependent_expression_p instead of
1062 {type,value}_dependent_expression_p.
1064 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
1065 Jason Merrill <jason@redhat.com>
1067 PR c++/82336 - link error with list-init default argument.
1068 * decl.c (check_default_argument): Unshare an initializer list.
1070 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1072 PR c++/84843
1073 * decl.c (duplicate_decls): For redefinition of built-in, use error
1074 and return error_mark_node. For redeclaration, return error_mark_node
1075 rather than olddecl if !flag_permissive.
1077 2018-03-13 Jason Merrill <jason@redhat.com>
1079 PR c++/82565 - ICE with concepts and generic lambda.
1080 * pt.c (instantiate_decl): Clear fn_context for lambdas.
1082 2018-03-13 Jason Merrill <jason@redhat.com>
1084 PR c++/84720 - ICE with rvalue ref non-type argument.
1085 * pt.c (convert_nontype_argument): Handle rvalue references.
1087 PR c++/84839 - ICE with decltype of parameter pack.
1088 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
1089 instantiating dummy parms.
1091 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
1092 parameter even without -Wpedantic.
1094 PR c++/84798 - ICE with auto in abstract function declarator.
1095 * parser.c (cp_parser_parameter_declaration_clause): Check
1096 parser->default_arg_ok_p.
1098 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1100 PR c++/84808
1101 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
1102 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
1103 sizetype. Formatting fixes.
1105 2018-03-12 Jason Merrill <jason@redhat.com>
1107 PR c++/84355 - ICE with deduction for member class template.
1108 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
1109 CLASS_PLACEHOLDER_TEMPLATE.
1111 PR c++/84802 - ICE capturing uninstantiated class.
1112 * lambda.c (build_capture_proxy): Call complete_type.
1114 2018-03-09 Jason Merrill <jason@redhat.com>
1116 PR c++/84770 - ICE with typedef and parameter pack.
1117 * pt.c (verify_unstripped_args_1): Split out from
1118 verify_unstripped_args.
1120 PR c++/84785 - ICE with alias template and default targs.
1121 * pt.c (type_unification_real): Set processing_template_decl if
1122 saw_undeduced == 1.
1124 PR c++/84752 - ICE with capture of constexpr array.
1125 * call.c (standard_conversion): Set rvaluedness_matches_p on the
1126 identity conversion under ck_lvalue.
1128 2018-03-09 Jason Merrill <jason@redhat.com>
1129 Paolo Carlini <paolo.carlini@oracle.com>
1131 PR c++/71169
1132 PR c++/71832
1133 * pt.c (any_erroneous_template_args_p): New.
1134 * cp-tree.h (any_erroneous_template_args_p): Declare it.
1135 * parser.c (cp_parser_class_specifier_1): Use it.
1137 2018-03-09 Jason Merrill <jason@redhat.com>
1139 PR c++/84726 - unnecessary capture of constant vars.
1140 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
1141 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
1142 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
1143 * lambda.c (is_constant_capture_proxy)
1144 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
1145 (prune_lambda_captures): New.
1146 (finish_lambda_function): Call prune_lambda_captures.
1148 2018-03-09 Jason Merrill <jason@redhat.com>
1149 Jakub Jelinek <jakub@redhat.com>
1151 PR c++/84076
1152 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
1153 build ADDR_EXPR with REFERENCE_TYPE.
1154 (build_over_call): For purposes of check_function_arguments, if
1155 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
1156 its operand rather than the argument itself.
1158 2018-03-09 Jakub Jelinek <jakub@redhat.com>
1160 PR c++/84724
1161 * decl.c (duplicate_decls): Don't override __* prefixed builtins
1162 except for __[^b]*_chk, instead issue permerror and for -fpermissive
1163 also a note and return olddecl.
1165 2018-03-09 Nathan Sidwell <nathan@acm.org>
1167 PR c++/84733
1168 * name-lookup.c (do_pushdecl_with_scope): Only clear
1169 current_function_decl when pushing a non-class (i.e. namespace)
1170 scope.
1172 2018-03-08 Jason Merrill <jason@redhat.com>
1173 Jakub Jelinek <jakub@redhat.com>
1175 PR c++/80598
1176 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
1177 not calling mark_used for the benefit of -Wunused-function warning.
1179 2018-03-06 Jason Merrill <jason@redhat.com>
1181 * lambda.c (is_capture_proxy_with_ref): Remove.
1182 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
1184 2018-03-06 Marek Polacek <polacek@redhat.com>
1186 PR c++/84684
1187 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
1188 arguments.
1190 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
1192 PR c++/84231
1193 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
1194 only while processing template decls.
1195 * typeck.c (build_x_conditional_expr): Move wrapping of
1196 reference type around type...
1197 * call.c (build_conditional_expr_1): ... here. Rename
1198 is_lvalue to is_glvalue.
1199 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
1200 INDIRECT_REF of COND_EXPR too.
1202 PR c++/84593
1203 * init.c (build_zero_init_1): Zero-initialize references.
1205 PR c++/84492
1206 * semantics.c (finish_stmt_expr_expr): Reject unresolved
1207 overloads used as stmt expr values.
1209 2018-03-05 Jason Merrill <jason@redhat.com>
1211 PR c++/84708 - ICE with lambda in local class NSDMI.
1212 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
1213 context.
1215 2018-03-05 Jakub Jelinek <jakub@redhat.com>
1217 PR c++/84684
1218 * constexpr.c (constexpr_call_hasher::equal): Return false if
1219 lhs->hash != rhs->hash. Change return 1 to return true and
1220 return 0 to return false.
1222 2018-03-05 Nathan Sidwell <nathan@acm.org>
1224 PR c++/84702
1225 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
1227 2018-03-05 Marek Polacek <polacek@redhat.com>
1229 PR c++/84707
1230 * decl.c (duplicate_decls): Check DECL_NAME before accessing
1231 UDLIT_OPER_P.
1233 2018-03-05 Nathan Sidwell <nathan@acm.org>
1235 PR c++/84694
1236 * friend.c (do_friend): Restore check for identifier_p inside
1237 TEMPLATE_ID_EXPR.
1239 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1241 PR c++/84618
1242 * parser.c (cp_parser_lambda_introducer): Reject any capture not
1243 involving a VAR_DECL or a PARM_DECL.
1245 2018-03-05 Pádraig Brady <P@draigBrady.com>
1246 Jason Merrill <jason@redhat.com>
1247 Nathan Sidwell <nathan@acm.org>
1249 PR c++/84497
1250 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
1252 2018-03-03 Jason Merrill <jason@redhat.com>
1254 PR c++/84686 - missing volatile loads.
1255 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
1257 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
1259 PR c++/71464
1260 * optimize.c (maybe_thunk_body): Bail out immediately if either
1261 fns[0] or fns[1] is null.
1263 2018-03-02 Marek Polacek <polacek@redhat.com>
1265 PR c++/84578
1266 * constexpr.c (get_array_or_vector_nelts): New.
1267 (cxx_eval_array_reference): Use it.
1268 (cxx_eval_vec_init_1): Likewise.
1269 (cxx_eval_store_expression): Likewise.
1271 2018-03-02 Jason Merrill <jason@redhat.com>
1273 * semantics.c (force_paren_expr): Remove redundant test.
1275 2018-03-02 Marek Polacek <polacek@redhat.com>
1277 PR c++/84663
1278 * decl.c (cp_complete_array_type): Check error_mark_node.
1280 PR c++/84664
1281 * typeck.c (cp_perform_integral_promotions): Check the result of
1282 mark_rvalue_use.
1284 2018-03-02 Jakub Jelinek <jakub@redhat.com>
1286 PR c++/84662
1287 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
1288 RETURN instead of return.
1289 <case POINTER_PLUS_EXPR>: Likewise.
1290 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
1291 it instead of wrapping it into CONVERT_EXPR.
1293 2018-03-02 Jason Merrill <jason@redhat.com>
1295 Fix MIPS16 ICE.
1296 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
1298 2018-03-02 Marek Polacek <polacek@redhat.com>
1300 PR c++/84590
1301 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
1302 wrapped in VIEW_CONVERT_EXPR.
1304 2018-03-01 Martin Sebor <msebor@redhat.com>
1306 PR c++/84294
1307 * decl.c (check_redeclaration_no_default_args): Merge attributes
1308 specified on redeclarations of the same function template.
1309 Remove dead code.
1311 2018-03-01 Marek Polacek <polacek@redhat.com>
1312 Jason Merrill <jason@redhat.com>
1314 PR c++/84582
1315 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
1316 a template.
1317 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
1318 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
1319 of instantiate_non_dependent_expr.
1320 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
1322 2018-03-01 Nathan Sidwell <nathan@acm.org>
1324 PR c++/84434
1325 * name-lookup.c (member_vec_dedup): Remove manually peeled
1326 iteration. Ignore dependent ctor inheritance.
1328 2018-03-01 Jason Merrill <jason@redhat.com>
1330 PR c++/71569 - decltype of template.
1331 * parser.c (cp_parser_decltype_expr): Handle missing template args.
1333 2018-03-01 Marek Polacek <polacek@redhat.com>
1335 PR c++/84596
1336 * constexpr.c (require_rvalue_constant_expression): New function.
1337 * cp-tree.h: Declare it.
1338 * semantics.c (finish_static_assert): Use it instead of
1339 require_potential_rvalue_constant_expression.
1341 2018-03-01 Jason Merrill <jason@redhat.com>
1342 Alexandre Oliva <aoliva@redhat.com>
1344 PR c++/71569 - ICE with redundant args on member variable template.
1345 * decl.c (start_decl): Handle partial specialization of member
1346 variable template.
1347 * pt.c (determine_specialization): Allow partial specialization
1348 of member variable template without specializing enclosing class.
1349 (process_partial_specialization): Improve error message.
1351 2018-02-28 Jason Merrill <jason@redhat.com>
1353 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
1354 * pt.c (determine_specialization): Check ref-qualifier.
1356 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1358 PR c++/84609
1359 * parser.c (cp_parser_attributes_opt): Formatting fix.
1360 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
1361 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
1362 New functions.
1363 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
1364 instead of tentative parse to peek over optional attribute tokens
1365 to check for CPP_COLON after them.
1367 PR c++/83871
1368 PR c++/83503
1369 * pt.c (INCLUDE_STRING): Remove define.
1370 (warn_spec_missing_attributes): Use pretty_printer instead of
1371 std::string. Fix up inform call so that the list of attributes
1372 is in %s argument.
1374 2018-02-28 Martin Sebor <msebor@redhat.com>
1376 PR testsuite/84617
1377 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1378 and malloc.
1380 2018-02-28 Nathan Sidwell <nathan@acm.org>
1382 PR c++/84602
1383 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1384 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1385 regardless of want_type.
1386 (search_anon_aggr): Just use get_class_binding_direct.
1388 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1390 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1391 inform_n.
1393 2018-02-27 Martin Sebor <msebor@redhat.com>
1395 * pt.c: Avoid including <string> directly.
1397 2018-02-27 Martin Sebor <msebor@redhat.com>
1399 PR c++/83871
1400 PR c++/83503
1401 * cp-tree.h (warn_spec_missing_attributes): New function.
1402 ((check_explicit_specialization): Add an argument. Call the above
1403 function.
1404 * decl.c (duplicate_decls): Avoid applying primary function template's
1405 attributes to its explicit specializations.
1406 cp/pt.c (warn_spec_missing_attributes): Define.
1408 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
1410 PR c++/71546 - lambda init-capture with qualified-id.
1411 * parser.c (cp_parser_lambda_introducer): Clear scope after
1412 each lambda capture.
1414 2018-02-27 Nathan Sidwell <nathan@acm.org>
1416 PR c++/84426
1417 * name-lookup.h (get_member_slot): Rename ...
1418 (find_member_slot): ... here.
1419 (add_member_slot): New.
1420 * name-lookup.c (member_vec_linear_search): No need to check for
1421 NULL slot.
1422 (get_member_slot): Rename ...
1423 (find_member_slot): ... here. Don't add slot for incomplete class.
1424 (add_member_slot): New.
1425 * class.c (add_method): Adjust get_member_slot rename. Bail out
1426 if push_class_level_binding fails. Create slot and grok
1427 properties once we're committed to insertion.
1429 2018-02-27 Jason Merrill <jason@redhat.com>
1431 PR c++/84489 - dependent default template argument
1432 * pt.c (type_unification_real): Handle early substitution failure.
1434 2018-02-26 Jason Merrill <jason@redhat.com>
1436 PR c++/84560 - ICE capturing multi-dimensional VLA.
1437 * tree.c (array_of_runtime_bound_p): False if the element is
1438 variably-modified.
1440 PR c++/84441 - ICE with base initialized from ?:
1441 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1443 PR c++/84520 - ICE with generic lambda in NSDMI.
1444 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1445 'this' in a generic lambda instantiation.
1447 PR c++/84559 - ICE with constexpr VLA.
1448 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1449 for constexpr variable with VLA type.
1451 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1453 PR c++/84558
1454 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1455 a valid constant initializer. Formatting fixes.
1457 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1459 PR c++/84540
1460 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1461 returning NULL_TREE.
1462 (apply_late_template_attributes): Likewise.
1464 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1466 PR c++/84557
1467 * parser.c (cp_parser_omp_var_list_no_open): Only call
1468 cp_parser_lookup_name_simple on names satisfying identifier_p.
1469 (cp_parser_oacc_routine): Likewise.
1471 2018-02-26 Jason Merrill <jason@redhat.com>
1473 PR c++/84551 - ICE with concepts and -g.
1474 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1476 2018-02-26 Marek Polacek <polacek@redhat.com>
1478 PR c++/84325
1479 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1480 non-types.
1482 2018-02-26 Jason Merrill <jason@redhat.com>
1484 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1485 * call.c (build_over_call): Handle deleted functions in one place.
1487 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1489 PR c++/84533
1490 * decl.c (redeclaration_error_message): Don't try to use
1491 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1493 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1495 * lambda.c (build_capture_proxy): Define static.
1496 * cp-tree.h (build_capture_proxy): Remove.
1498 2018-02-26 Marek Polacek <polacek@redhat.com>
1500 PR c++/84537
1501 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1502 if name is error node.
1504 2018-02-25 Jason Merrill <jason@redhat.com>
1506 PR c++/84015 - ICE with class deduction and auto template parm.
1507 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1509 2018-02-24 Marek Polacek <polacek@redhat.com>
1511 PR c++/83692
1512 * constexpr.c (maybe_constant_init_1): New function.
1513 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1514 (cxx_constant_init): New function.
1515 * cp-tree.h (cxx_constant_init): Declare.
1516 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1517 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1519 2018-02-22 Jason Merrill <jason@redhat.com>
1521 PR c++/70468 - ICE with constructor delegation via typedef.
1522 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1523 with constructor delegation.
1525 2018-02-22 Jason Merrill <jason@redhat.com>
1527 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1528 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1529 VECTOR_TYPE.
1531 2018-02-22 Marek Polacek <polacek@redhat.com>
1533 PR c++/84493
1534 * parser.c (cp_parser_braced_list): Use require_open instead of
1535 consume_open.
1537 2018-02-21 Jason Merrill <jason@redhat.com>
1539 PR c++/84454 - ICE with pack expansion in signature.
1540 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
1542 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
1544 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
1545 IF_STMT.
1547 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1549 PR c++/84446
1550 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1551 on error_mark_node.
1553 2018-02-20 Jakub Jelinek <jakub@redhat.com>
1555 PR c++/84445
1556 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
1557 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
1559 PR c++/84449
1560 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
1561 returns error_mark_node, return it immediately.
1562 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
1563 error_mark_node, return error_mark_node.
1565 PR c++/84455
1566 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
1567 function_depth to avoid GC during finish_lambda_function.
1569 2018-02-19 Jason Merrill <jason@redhat.com>
1571 PR c++/84429 - ICE capturing VLA.
1572 * lambda.c (build_capture_proxy): Handle reference refs.
1574 2018-02-19 Jakub Jelinek <jakub@redhat.com>
1576 PR c++/84448
1577 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
1578 either operand is error_mark_node, set current.lhs to that instead of
1579 creating a binary op with error_mark_node operands.
1581 PR c++/84430
1582 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
1584 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
1586 PR c++/84348
1587 * decl.c (grokdeclarator): Early return error_mark_node upon
1588 ill-formed friend declaration.
1590 2018-02-16 Marek Polacek <polacek@redhat.com>
1591 Jakub Jelinek <jakub@redhat.com>
1593 PR c++/84192
1594 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
1595 set *jump_target to anything if jump_target is NULL.
1597 2018-02-16 Jason Merrill <jason@redhat.com>
1599 PR c++/84151 - unnecessary volatile load with static member.
1600 * call.c (build_new_method_call_1): Avoid loading from a volatile
1601 lvalue used as the object argument for a static member function.
1603 PR c++/81853 - using-directive and constexpr.
1604 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
1606 PR c++/84420 - ICE with structured binding in lambda.
1607 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
1609 PR c++/83835 - C++17 error with constructor ctors.
1610 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
1612 PR c++/82664 - ICE with reference to function template parm.
1613 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
1614 NOP_EXPRs.
1616 PR c++/82764 - C++17 ICE with empty base
1617 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
1619 2018-02-16 Jason Merrill <jason@redhat.com>
1621 PR c++/84421 - type-dependent if constexpr
1622 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
1624 2018-02-16 Nathan Sidwell <nathan@acm.org>
1626 Deprecate -ffriend-injection.
1627 * decl.c (cxx_init_decl_processing): Emit warning on option.
1628 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
1629 friend.
1631 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
1633 PR c++/82468
1634 * decl.c (check_special_function_return_type): Reject template
1635 template parameter in deduction guide.
1637 2018-02-16 Nathan Sidwell <nathan@acm.org>
1639 PR c++/84375
1640 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
1642 2018-02-15 Jason Merrill <jason@redhat.com>
1644 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
1645 * call.c (convert_like_real): Don't use the copy-list-initialization
1646 shortcut for ck_base.
1648 PR c++/84045 - ICE with typedef and noexcept.
1649 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
1651 PR c++/84376 - ICE with omitted template arguments.
1652 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
1654 PR c++/84368 - wrong error with local variable in variadic lambda.
1655 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
1656 local_specializations.
1658 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
1660 PR c++/84330
1661 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1662 as first argument.
1664 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1666 PR c++/84350
1667 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1668 init, early return.
1670 2018-02-14 Nathan Sidwell <nathan@acm.org>
1672 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1673 (c_parse_final_cleanups): Restore input_location after emitting
1674 vtables.
1676 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1678 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1679 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1680 auto_deduction_context, tree, int): Add defaults.
1681 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1682 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1683 tsubst_flags_t argument.
1684 * init.c (build_new): Likewise.
1686 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1688 PR c++/84364
1689 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1690 about return other than *this in assignment operators if
1691 retval is type dependent expression.
1693 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1695 PR c++/84333
1696 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1697 save_expr for the G++ extension.
1699 2018-02-13 Jason Merrill <jason@redhat.com>
1701 PR c++/84080 - ICE with return type deduction and specialization.
1702 * pt.c (determine_specialization): Check uses_template_parms.
1704 Fix more variadic capture issues.
1705 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1706 (check_for_bare_parameter_packs): Check current_class_type for
1707 lambda context.
1708 (extract_locals_r): Handle seeing a full instantiation of a pack.
1709 (tsubst_pack_expansion): Likewise. Force lambda capture.
1710 * parser.c (cp_parser_lambda_introducer): Don't
1711 check_for_bare_parameter_packs.
1713 PR c++/84338 - wrong variadic sizeof.
1714 * pt.c (argument_pack_select_arg): Like the macro, but look through
1715 a pack expansion.
1716 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1717 (extract_fnparm_pack): Do make_pack_expansion.
1718 (extract_locals_r): Do strip a pack expansion.
1719 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1721 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1723 PR c++/84341
1724 * parser.c (cp_parser_binary_expression): Use build_min instead of
1725 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1727 2018-02-12 Nathan Sidwell <nathan@acm.org>
1729 PR c++/84263
1730 * parser.c (cp_parser_decltype): Push and pop
1731 deferring_access_checks. Reorganize to avoid goto.
1733 2018-02-12 Richard Biener <rguenther@suse.de>
1735 PR c++/84281
1736 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1737 uniform constructors and delay allocating them fully.
1739 2018-02-09 Jason Merrill <jason@redhat.com>
1741 PR c++/84036 - ICE with variadic capture.
1742 Handle variadic capture proxies more like non-variadic.
1743 * lambda.c (build_capture_proxy): Remove workaround.
1744 * pt.c (find_parameter_packs_r): The proxy is a pack.
1745 (instantiate_class_template_1): Remove dead lambda code.
1746 (extract_fnparm_pack): Don't make_pack_expansion.
1747 (extract_locals_r): Don't strip a pack expansion.
1748 (tsubst_pack_expansion): Handle proxy packs. Use
1749 PACK_EXPANSION_EXTRA_ARGS less.
1750 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1751 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1752 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1753 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1754 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1756 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1758 PR sanitizer/83987
1759 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1761 2018-02-09 Jason Merrill <jason@redhat.com>
1763 PR c++/81917 - ICE with void_t and partial specialization.
1764 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1765 calling most_specialized_partial_spec.
1767 2018-02-09 Nathan Sidwell <nathan@acm.org>
1769 PR c/84293
1770 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1771 Pass expr location to strict_aliasing_warning.
1773 2018-02-09 Jason Merrill <jason@redhat.com>
1775 PR c++/84296 - ICE with qualified-id in template.
1776 PR c++/83714
1777 * pt.c (unknown_base_ref_p): New.
1778 (instantiation_dependent_scope_ref_p): Use it instead of
1779 any_dependent_bases_p.
1781 2018-02-09 Marek Polacek <polacek@redhat.com>
1782 Jakub Jelinek <jakub@redhat.com>
1784 PR c++/83659
1785 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1786 fold_indirect_ref_1, including poly_*int64. Verify first that
1787 tree_fits_poly_int64_p (op01). Formatting fixes.
1789 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1791 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1792 * lambda.c (build_capture_proxy): Likewise.
1793 * search.c (field_access_p): Likewise.
1794 * semantics.c (omp_clause_decl, omp_privatize_field,
1795 finish_omp_clauses): Likewise.
1797 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1799 PR c++/83806
1800 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1801 case of nullptr too.
1803 2018-02-08 Nathan Sidwell <nathan@acm.org>
1805 * class.c (finish_struct): Fix std:initializer_list diagnostic
1806 formatting.
1808 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1810 PR c++/83204
1811 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1813 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1815 PR c++/84082
1816 * parser.c (cp_parser_dot_deref_incomplete): New function.
1817 (cp_parser_postfix_dot_deref_expression): Use it.
1819 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1821 PR c++/81610
1822 PR c++/80567
1823 * name-lookup.c (suggest_rid_p): New function.
1824 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1825 suggest_rid_p.
1827 2018-02-07 Jason Merrill <jason@redhat.com>
1829 PR c++/84182 - ICE with captured lambda
1830 PR c++/84181
1831 * pt.c (extract_locals_r, extract_local_specs): New.
1832 (tsubst_pack_expansion): Use them.
1834 2018-02-07 Martin Liska <mliska@suse.cz>
1836 PR c++/84059.
1837 * class.c (add_method): Append argument value.
1838 * cp-tree.h (maybe_version_functions): Add new argument.
1839 * decl.c (decls_match): Call it if a declaration does not
1840 have DECL_FUNCTION_VERSIONED.
1841 (maybe_version_functions): record argument is added.
1843 2018-02-05 Marek Polacek <polacek@redhat.com>
1845 * class.c: Remove unused global variables.
1846 (build_primary_vtable): Don't gather statistics.
1847 (print_class_statistics): Remove.
1848 * cp-tree.h (print_class_statistics): Remove.
1849 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1851 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1853 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1854 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1855 * decl.c (next_initializable_field, find_decomp_class_base,
1856 cp_finish_decomp): Likewise.
1857 * typeck2.c (process_init_constructor_record): Likewise.
1859 2018-02-02 Jason Merrill <jason@redhat.com>
1861 PR c++/84181 - ICE with lambda parm in template argument.
1862 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1864 2018-02-01 Jason Merrill <jason@redhat.com>
1866 PR c++/84160 - ICE with nested variadic capture.
1867 * lambda.c (is_capture_proxy_with_ref): New.
1868 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1869 COMPONENT_REF.
1870 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1871 * constexpr.c (potential_constant_expression_1): Likewise.
1872 * semantics.c (process_outer_var_ref): Likewise.
1874 2018-02-01 Marek Polacek <polacek@redhat.com>
1876 PR c++/84125
1877 * typeck.c (build_address): Relax the assert when
1878 processing_template_decl.
1880 2018-02-01 Jason Merrill <jason@redhat.com>
1882 PR c++/84126 - ICE with variadic generic lambda
1883 PR c++/84036
1884 PR c++/82249
1885 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1886 PACK_EXPANSION_EXTRA_ARGS.
1888 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1890 PR c++/83796
1891 * call.c (convert_like_real): If w're initializing from {} explicitly
1892 call abstract_virtuals_error_sfinae.
1894 2018-01-31 Jason Merrill <jason@redhat.com>
1895 Jakub Jelinek <jakub@redhat.com>
1897 PR c++/83993
1898 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1899 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1900 on ADDR_EXPR.
1902 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1904 PR c++/83993
1905 * constexpr.c (diag_array_subscript): Emit different diagnostics
1906 if TYPE_DOMAIN (arraytype) is NULL.
1907 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1908 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1910 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1912 PR c++/84092
1913 * semantics.c (finish_qualified_id_expr): When handling an
1914 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1916 2018-01-31 Marek Polacek <polacek@redhat.com>
1918 PR c++/84138
1919 * cp-gimplify.c (cp_fold): Check if X is an error node before
1920 calling useless_type_conversion_p.
1922 2018-01-30 Jason Merrill <jason@redhat.com>
1924 PR c++/84091 - ICE with local class in lambda in template.
1925 * decl2.c (determine_visibility): Look for outer containing template
1926 instantiation.
1928 PR c++/84098 - ICE with lambda in template NSDMI.
1929 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1931 2018-01-29 Jason Merrill <jason@redhat.com>
1933 PR c++/68810 - wrong location for reinterpret_cast error.
1934 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1935 !dofold.
1937 2018-01-29 Marek Polacek <polacek@redhat.com>
1939 PR c++/83996
1940 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1941 => fooarray[1] in offset_int.
1943 2018-01-29 Jason Merrill <jason@redhat.com>
1945 PR c++/83942 - wrong unused warning with static_cast.
1946 * cvt.c (ocp_convert): Call mark_rvalue_use.
1948 2018-01-26 Jason Merrill <jason@redhat.com>
1950 PR c++/83956 - wrong dtor error with anonymous union
1951 * method.c (walk_field_subobs): Variant members only affect
1952 deletedness.
1953 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1955 PR c++/84036 - ICE with variadic capture.
1956 PR c++/82249
1957 * pt.c (tsubst_pack_expansion): When optimizing a simple
1958 substitution, pull a single pack expansion out of its pack.
1960 PR c++/82514 - ICE with local class in generic lambda.
1961 * pt.c (regenerated_lambda_fn_p): Remove.
1962 (enclosing_instantiation_of): Don't use it.
1963 (tsubst_function_decl): Call enclosing_instantiation_of.
1965 * pt.c (lookup_template_class_1): Add sanity check.
1966 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1968 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1970 PR c++/84031
1971 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1972 recursive calls that return ret.
1973 (cp_finish_decomp): Ignore unnamed bitfields.
1975 2018-01-23 Jason Merrill <jason@redhat.com>
1977 PR c++/82249 - wrong mismatched pack length error.
1978 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1979 unsubstituted function parameter pack.
1981 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1983 PR c++/83921
1984 * decl.c (check_for_uninitialized_const_var): Not static; add
1985 bool and tsubst_flags_t parameters; adjust to be used both in
1986 constexpr context and not.
1987 * constexpr.c (potential_constant_expression_1): Use the above.
1988 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1990 2018-01-23 Jason Merrill <jason@redhat.com>
1992 PR c++/83947 - ICE with auto declarations.
1993 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1994 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1996 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1998 PR c++/83974
1999 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
2000 for pointer to member function types.
2002 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2004 PR sanitizer/83987
2005 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
2006 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
2008 2018-01-23 Nathan Sidwell <nathan@acm.org>
2010 PR c++/83988
2011 * pt.c (tsubst_baselink): Remove optype assert.
2012 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
2014 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2016 PR c++/83958
2017 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
2018 refers to incomplete type.
2020 2018-01-23 Nathan Sidwell <nathan@acm.org>
2022 Deprecate ARM-era for scope handling
2023 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
2024 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
2025 cleared.
2026 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
2027 cleanup handling.
2028 * semantics.c (begin_for_scope): Flag_new_for_scope is
2029 boolean-like.
2030 (finish_for_stmt, begin_range_for_stmt): Likewise.
2032 2018-01-22 Jason Merrill <jason@redhat.com>
2034 PR c++/83720
2035 * decl2.c (determine_visibility): Fix template_decl handling
2036 instead of blocking it.
2038 PR c++/83720 - ICE with lambda and LTO.
2039 * decl2.c (determine_visibility): Clear template_decl for
2040 function-scope decls. Propagate anonymous linkage from containing
2041 function.
2043 2018-01-22 Marek Polacek <polacek@redhat.com>
2045 PR c++/81933
2046 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
2047 split out anything.
2049 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
2051 PR c++/83895
2052 * decl.c (grokdeclarator): Don't diagnose extra parens
2053 on typedefs.
2055 2018-01-19 Jakub Jelinek <jakub@redhat.com>
2057 PR c++/81167
2058 * call.c (joust): Use TREE_TYPE (source) if source is
2059 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
2061 PR c++/83919
2062 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
2063 for direct enum init.
2064 * decl.c (reshape_init): Likewise.
2066 2018-01-19 Marek Polacek <polacek@redhat.com>
2068 * constexpr.c (fold_simple): Simplify.
2070 2018-01-18 Jason Merrill <jason@redhat.com>
2072 PR c++/83714
2073 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
2074 * pt.c (instantiation_dependent_scope_ref_p): True if
2075 any_dependent_bases_p.
2077 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2079 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
2080 vs DECL_NONTRIVIALLY_INITIALIZED_P).
2082 2018-01-18 Jason Merrill <jason@redhat.com>
2084 PR c++/82461 - constexpr list-initialized member
2085 * constexpr.c (potential_constant_expression_1): Check
2086 TARGET_EXPR_DIRECT_INIT_P.
2088 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2090 PR c++/81013
2091 * decl.c (xref_basetypes): Early return upon error about derived
2092 union.
2094 2018-01-18 Nathan Sidwell <nathan@acm.org>
2096 PR c++/83160
2097 * cp-tree.h (mark_use): Declare.
2098 * expr.c (mark_use): Make extern.
2099 * call.c (direct_reference_binding): Set inner conv's
2100 rvaluedness_matches_p, if it is an identity.
2101 (convert_like_real): Mark lvalue or rvalue use for identity as
2102 rvaledness_matches_p demands.
2104 2018-01-18 Jakub Jelinek <jakub@redhat.com>
2106 PR c++/83824
2107 * parser.c (attr_chainon): New function.
2108 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
2109 cp_parser_namespace_definition, cp_parser_init_declarator,
2110 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
2111 cp_parser_gnu_attributes_opt): Use it.
2112 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
2113 cp_parser_objc_struct_declaration): Likewise. Don't reset
2114 prefix_attributes if attributes is error_mark_node.
2116 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2118 PR c++/78344
2119 * decl.c (grokdeclarator): Do not append the error_mark_node
2120 due to an erroneous optional attribute-specifier-seq.
2122 2018-01-17 Jakub Jelinek <jakub@redhat.com>
2124 PR c++/83897
2125 * cp-gimplify.c (cp_maybe_instrument_return): Handle
2126 CLEANUP_POINT_EXPR.
2128 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2130 PR c++/81054
2131 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
2132 error_mark_node when we give an error.
2133 * decl.c (cp_finish_decl): Use the latter.
2135 2018-01-17 Nathan Sidwell <nathan@acm.org>
2137 PR c++/83287
2138 * init.c (build_raw_new_expr): Scan list for lookups to keep.
2140 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2142 PR c++/83814
2143 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
2144 the C++ part. If processing a template, call
2145 fold_non_dependent_expr rather than fully folding.
2147 2018-01-17 Jason Merrill <jason@redhat.com>
2149 PR c++/81067 - redundant NULL warning.
2150 * call.c (convert_like_real): Restore null_node handling.
2152 2018-01-17 Jason Merrill <jason@redhat.com>
2154 PR c++/81843 - ICE with variadic member template.
2155 PR c++/72801
2156 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
2157 template args.
2159 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2161 PR c++/83799
2162 * pt.c (type_dependent_expression_p): Strip any location wrapper
2163 before testing tree codes.
2164 (selftest::test_type_dependent_expression_p): New function.
2165 (selftest::cp_pt_c_tests): Call it.
2167 2018-01-17 Nathan Sidwell <nathan@acm.org>
2169 PR c++/83739
2170 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
2171 this not a final instantiation.
2173 2018-01-16 Jason Merrill <jason@redhat.com>
2175 PR c++/83714 - ICE checking return in template.
2176 * typeck.c (check_return_expr): Call build_non_dependent_expr.
2178 2018-01-16 Jakub Jelinek <jakub@redhat.com>
2180 PR c++/83817
2181 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
2182 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
2183 instead of CALL_FROM_THUNK_P.
2185 PR c++/83825
2186 * name-lookup.c (member_vec_dedup): Return early if len is 0.
2187 (resort_type_member_vec, set_class_bindings,
2188 insert_late_enum_def_bindings): Use vec qsort method instead of
2189 calling qsort directly.
2191 2018-01-15 Martin Sebor <msebor@redhat.com>
2193 PR c++/83588
2194 * class.c (find_flexarrays): Make a record of multiple flexible array
2195 members.
2197 2018-01-12 Jason Merrill <jason@redhat.com>
2199 PR c++/83186 - ICE with static_cast of list-initialized temporary.
2200 * typeck.c (build_static_cast): Use build_non_dependent_expr.
2202 2018-01-12 Nathan Sidwell <nathan@acm.org>
2204 * cp-tree.h (mark_rvalue_use): Add parm name.
2205 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
2206 mark_rvalue_use.
2207 * call.c (convert_like_real): Fix formatting.
2209 2018-01-11 Jason Merrill <jason@redhat.com>
2211 PR c++/82728 - wrong -Wunused-but-set-variable
2212 PR c++/82799
2213 PR c++/83690
2214 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
2215 * decl.c (case_conversion): Likewise.
2216 * semantics.c (finish_static_assert): Call
2217 perform_implicit_conversion_flags.
2219 2018-01-11 Nathan Sidwell <nathan@acm.org>
2221 * method.c (enum mangling_flags): Delete long-dead enum.
2223 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2225 * parser.c (cp_parser_std_attribute_spec): When
2226 token_pair::require_open / require_close return false simply
2227 return error_mark_node, avoid duplicate cp_parser_error about
2228 expected '(' / ')', respectively.
2230 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2232 PR c++/43486
2233 * call.c (null_ptr_cst_p): Strip location wrappers when
2234 converting from '0' to a pointer type in C++11 onwards.
2235 (conversion_null_warnings): Replace comparison with null_node with
2236 call to null_node_p.
2237 (build_over_call): Likewise.
2238 * cp-gimplify.c (cp_fold): Remove the early bailout when
2239 processing_template_decl.
2240 * cp-lang.c (selftest::run_cp_tests): Call
2241 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
2242 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
2243 (selftest::run_cp_tests): Move decl to bottom of file.
2244 (null_node_p): New inline function.
2245 (selftest::cp_pt_c_tests): New decl.
2246 (selftest::cp_tree_c_tests): New decl.
2247 * cvt.c (build_expr_type_conversion): Replace comparison with
2248 null_node with call to null_node_p.
2249 * error.c (args_to_string): Likewise.
2250 * except.c (build_throw): Likewise.
2251 * mangle.c (write_expression): Skip location wrapper nodes.
2252 * parser.c (literal_integer_zerop): New function.
2253 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
2254 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
2255 param of cp_parser_parenthesized_expression_list. When calling
2256 warn_for_memset, replace integer_zerop calls with
2257 literal_integer_zerop, eliminating the double logical negation
2258 cast to bool. Eliminate the special-casing for CONST_DECL in
2259 favor of the fold_for_warn within warn_for_memset.
2260 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
2261 param, defaulting to false. Convert "expr" to a cp_expr, and call
2262 maybe_add_location_wrapper on it when wrap_locations_p is true.
2263 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
2264 the result for RID_ALIGNOF and RID_SIZEOF.
2265 (cp_parser_builtin_offsetof): Likewise.
2266 * pt.c: Include "selftest.h".
2267 (tsubst_copy): Handle location wrappers.
2268 (tsubst_copy_and_build): Likewise.
2269 (build_non_dependent_expr): Likewise.
2270 (selftest::test_build_non_dependent_expr): New function.
2271 (selftest::cp_pt_c_tests): New function.
2272 * tree.c: Include "selftest.h".
2273 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
2274 (selftest::test_lvalue_kind): New function.
2275 (selftest::cp_tree_c_tests): New function.
2276 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
2277 (cp_build_binary_op): Replace comparison with null_node with call
2278 to null_node_p.
2279 (build_address): Use location of operand when building address
2280 expression.
2282 2018-01-10 Marek Polacek <polacek@redhat.com>
2284 PR c++/82541
2285 * call.c (build_conditional_expr_1): Check complain before warning.
2286 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
2287 -Wduplicated-branches.
2289 2018-01-10 Jakub Jelinek <jakub@redhat.com>
2291 PR c++/81327
2292 * call.c (maybe_warn_class_memaccess): Add forward declaration.
2293 Change last argument from tree * to const vec<tree, va_gc> *, adjust
2294 args uses and check number of operands too. Don't strip away any
2295 nops. Use maybe_constant_value when looking for INTEGER_CST args.
2296 Deal with src argument not having pointer type. Check
2297 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
2298 test.
2299 (build_over_call): Call maybe_warn_class_memaccess here on the
2300 original arguments.
2301 (build_cxx_call): Rather than here on converted arguments.
2303 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2305 PR c++/81055
2306 * init.c (build_vec_init): Avoid building an INIT_EXPR with
2307 error_mark_node as second argument.
2309 2018-01-09 Jakub Jelinek <jakub@redhat.com>
2311 PR c++/83734
2312 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
2313 in STATEMENT_LIST. Remove unneeded assert.
2315 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2316 Alan Hayward <alan.hayward@arm.com>
2317 David Sherwood <david.sherwood@arm.com>
2319 * constexpr.c (cxx_eval_array_reference): Handle polynomial
2320 VECTOR_CST_NELTS.
2321 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
2322 * call.c (build_conditional_expr_1): Likewise.
2323 * decl.c (cp_finish_decomp): Likewise.
2324 * mangle.c (write_type): Likewise.
2325 * typeck.c (structural_comptypes): Likewise.
2326 (cp_build_binary_op): Likewise.
2327 * typeck2.c (process_init_constructor_array): Likewise.
2329 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2331 PR c++/83555
2332 * typeck.c (build_static_cast_1): For static casts to reference types,
2333 call build_base_path with flag_delete_null_pointer_checks as nonnull
2334 instead of always false. When -fsanitize=null, call
2335 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
2336 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
2337 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
2339 2018-01-03 Nathan Sidwell <nathan@acm.org>
2341 PR c++/83667
2342 * method.c (make_alias_for): Copy DECL_CONTEXT.
2344 2018-01-03 Marek Polacek <polacek@redhat.com>
2346 PR c++/83592
2347 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
2349 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2351 PR preprocessor/83602
2352 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
2353 for builtin macros.
2355 PR c++/83634
2356 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
2357 error_mark_node, return error_mark_node.
2359 Update copyright years.
2361 2018-01-02 Jakub Jelinek <jakub@redhat.com>
2363 PR c++/83556
2364 * tree.c (replace_placeholders_r): Pass NULL as last argument to
2365 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
2366 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
2367 to false and return.
2368 (replace_placeholders): Pass NULL instead of &pset as last argument
2369 to cp_walk_tree.
2371 2018-01-02 Nathan Sidwell <nathan@acm.org>
2373 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2374 lval var.
2375 \f
2376 Copyright (C) 2018 Free Software Foundation, Inc.
2378 Copying and distribution of this file, with or without modification,
2379 are permitted in any medium without royalty provided the copyright
2380 notice and this notice are preserved.